High-Performance PPS-Graphite BPP
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High-Performance PPS-Graphite BPP

High-Performance PPS-Graphite BPP

Cat No:FCSM-0044

Description

A thermoplastic composite bipolar plate with 70% graphite loading, designed for injection molding with high-precision flow channel geometry.

Basic Information

Material Composition PPS / 70% Graphite
Thickness (μm) 1500
Density (g/cm³) 1.92
Surface Resistance (mΩ·cm²) < 12
Tensile Strength (MPa) 48
Thermal Conductivity (W/m·K) 20
Porosity (%) < 0.3
Operating Temp Max (°C) 180
Flexural Strength (MPa) 75
Corrosion Resistance (μA/cm²) < 1
Contact Angle (°) 92
Gas Permeability (cm³/cm²·s) < 10⁻⁸
Coefficient of Thermal Expansion (10⁻⁶/K) 12
Shore Hardness 82 (Shore D)
Water Uptake (%) < 0.6
Ash Content (%) < 0.2
Mean Pore Size (μm) N/A
Compressive Strength (MPa) 130
Electrical Conductivity (S/cm) 150
Specific Surface Area (m²/g) N/A
Young's Modulus (GPa) 12
Chemical Stability Acid & Coolant Res
Coating Material None
Surface Roughness (Ra) 1.2

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